---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17452 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 876 26579 0 4711 30834 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:17:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe92:17c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:75:bc:14 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17452) 12/03/25 _x86_64_ (8 CPU) 12:24:42 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 326.20 66.51 259.69 4358.21 55453.56 12:27:01 167.16 20.73 146.43 741.48 29193.80 12:28:01 124.65 6.38 118.26 911.71 93018.23 12:29:01 30.61 0.07 30.54 6.53 24680.15 Average: 162.15 23.42 138.73 1504.48 50586.44 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30182736 31711004 2756484 8.37 66580 1773300 1384432 4.07 834944 1633588 166324 12:27:01 28389148 30246704 4550072 13.81 84972 2069772 3142532 9.25 2355352 1869476 12936 12:28:01 24758664 29451596 8180556 24.84 107060 4789648 7000240 20.60 3241148 4460564 339068 12:29:01 25547872 29892784 7391348 22.44 107372 4455720 3457100 10.17 2835120 4111200 2532 Average: 27219605 30325522 5719615 17.36 91496 3272110 3746076 11.02 2316641 3018707 130215 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:26:01 ens3 341.34 251.07 1660.09 75.76 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.83 1.83 0.33 0.33 0.00 0.00 0.00 0.00 12:27:01 ens3 481.57 377.24 2855.04 104.30 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 veth5b8b8f5 6.18 8.92 1.78 0.79 0.00 0.00 0.00 0.00 12:28:01 lo 6.77 6.77 0.68 0.68 0.00 0.00 0.00 0.00 12:28:01 veth8480cab 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 29.26 29.26 2.59 2.59 0.00 0.00 0.00 0.00 12:29:01 ens3 2145.24 1548.13 13742.03 421.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 535.21 385.67 3435.11 105.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17452) 12/03/25 _x86_64_ (8 CPU) 12:24:42 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 9.51 0.00 1.22 3.93 0.04 85.31 12:26:01 0 6.16 0.00 0.75 0.75 0.03 92.31 12:26:01 1 28.49 0.00 2.75 5.90 0.07 62.80 12:26:01 2 9.37 0.00 2.04 12.90 0.05 75.63 12:26:01 3 7.82 0.00 0.85 0.28 0.07 90.98 12:26:01 4 3.16 0.00 0.82 9.14 0.03 86.84 12:26:01 5 9.79 0.00 0.95 1.14 0.03 88.09 12:26:01 6 4.17 0.00 0.57 0.25 0.03 94.97 12:26:01 7 7.11 0.00 0.97 1.13 0.03 90.76 12:27:01 all 22.36 0.00 1.20 3.91 0.06 72.47 12:27:01 0 21.43 0.00 0.89 0.65 0.03 77.00 12:27:01 1 18.90 0.00 1.01 1.77 0.07 78.26 12:27:01 2 17.33 0.00 0.87 5.22 0.05 76.52 12:27:01 3 21.93 0.00 1.14 0.32 0.07 76.54 12:27:01 4 18.94 0.00 0.94 12.80 0.03 67.29 12:27:01 5 17.18 0.00 0.57 1.98 0.05 80.22 12:27:01 6 16.28 0.00 1.66 2.19 0.05 79.82 12:27:01 7 46.88 0.00 2.58 6.30 0.10 44.14 12:28:01 all 12.11 0.00 3.66 6.17 0.07 77.99 12:28:01 0 9.56 0.00 4.11 0.24 0.08 86.01 12:28:01 1 14.25 0.00 4.01 0.32 0.07 81.35 12:28:01 2 13.99 0.00 3.23 0.52 0.08 82.18 12:28:01 3 9.43 0.00 2.99 0.74 0.07 86.77 12:28:01 4 11.71 0.00 3.57 34.06 0.07 50.59 12:28:01 5 13.26 0.00 2.72 4.54 0.10 79.39 12:28:01 6 11.51 0.00 4.07 8.82 0.07 75.53 12:28:01 7 13.19 0.00 4.56 0.36 0.05 81.84 12:29:01 all 3.15 0.00 0.94 1.47 0.05 94.40 12:29:01 0 2.57 0.00 0.68 2.40 0.03 94.31 12:29:01 1 2.59 0.00 1.02 0.74 0.03 95.62 12:29:01 2 4.14 0.00 1.19 2.91 0.05 91.71 12:29:01 3 3.13 0.00 0.94 0.27 0.05 95.62 12:29:01 4 3.64 0.00 0.58 0.35 0.05 95.37 12:29:01 5 2.93 0.00 0.72 0.45 0.07 95.83 12:29:01 6 2.79 0.00 1.14 0.08 0.03 95.96 12:29:01 7 3.40 0.00 1.24 4.52 0.05 90.80 Average: all 11.78 0.00 1.75 3.86 0.06 82.56 Average: 0 9.93 0.00 1.60 1.01 0.05 87.41 Average: 1 16.05 0.00 2.19 2.18 0.06 79.52 Average: 2 11.20 0.00 1.83 5.39 0.06 81.51 Average: 3 10.57 0.00 1.48 0.40 0.06 87.48 Average: 4 9.36 0.00 1.47 14.00 0.05 75.13 Average: 5 10.78 0.00 1.24 2.02 0.06 85.90 Average: 6 8.68 0.00 1.85 2.83 0.05 86.59 Average: 7 17.64 0.00 2.33 3.08 0.06 76.89